Description
✨ Overview
The GSL Progesterone Blood Home Test Kit measures progesterone metabolites in blood to provide information about this calming, cycle-supportive hormone. Samples are analyzed using LC-MS/MS for accurate quantitation. This test provides information about progesterone activity and is not a diagnosis or a substitute for medical care.
🎯 Who this test is for
- Irregular cycles or concerns about luteal-phase support
- Mood changes, irritability, or poor sleep around the second half of the cycle
- People working with a provider on progesterone or hormone therapy
- Anyone curious whether progesterone balance may relate to how they feel
🧬 Biomarkers measured
This test measures progesterone metabolites in urine, reflecting progesterone activity over the collection period.
📦 What’s included
- 1 Collection tube
- 1 Dropper
- Sample form
- Pre-paid return mailer
- Simple step-by-step instructions
- Personalized lab report with reference ranges and interpretation notes
⚙️ How it works
- Collect your sample at home using the kit instructions.
- Seal it in the provided tube and mail it back in the prepaid envelope.
- Receive your secure online report by email/PDF with easy-to-read charts and reference ranges.
🏥 Why GSL Lab?
- Dedicated steroidomics and biomarker laboratory – not a generic big-box lab
- Kit assembled in the USA
- Samples analyzed in our California-based LC-MS/MS lab
- UPLC-MS/MS technology for high sensitivity and specificity
- Methods similar to those used in many research and hospital laboratories
- Free shipping both ways and a 60-day satisfaction guarantee
❓ FAQ
How long does it take to get my results?
Once your sample arrives at our lab, results are typically ready within 2–10 business days.
How will I receive my results?
Results are delivered by email/PDF with easy-to-read charts and reference ranges.
Do medications or supplements affect my results?
Some medications and supplements can influence biomarker levels. Do not change or stop any prescription medication without talking to your healthcare provider. If you’re unsure, list your current medications on the form so you and your provider can interpret the results appropriately.
Is this test a substitute for seeing my doctor?
No. These at-home kits are meant to give you information about your biomarker levels that you can discuss with a healthcare professional. They do not diagnose, treat, cure, or prevent any disease.
⚠️ Medical Disclaimer
Important: These at-home tests are intended for informational, educational, and research purposes only. They do not diagnose, treat, cure, or prevent any disease, and they are not a substitute for professional medical advice, diagnosis, or care. Always talk to your healthcare provider about your results and any questions you may have.
Mark –
The results matched what I later confirmed with my doctor. This test gave me peace of mind about my health. It felt like a lab-quality test from the comfort of my home.
James –
It felt like a lab-quality test from the comfort of my home. This saved me a lot of time compared to visiting a clinic. I appreciated the discreet packaging for privacy.
Daniel –
The results matched what I later confirmed with my doctor. The collection process was simple and straightforward. This gave me information that helped me improve my lifestyle.
Emily –
It felt like a lab-quality test from the comfort of my home. The kit was easy to use and the results came quickly. The online portal made accessing results really convenient.
Mark –
Customer support was very responsive and helpful. The sample collection process was painless and simple. I liked how professional the packaging was.
James –
I appreciated the discreet packaging for privacy. The results matched what I later confirmed with my doctor.
Sophia –
The kit was affordable and reliable at the same time. The test exceeded my expectations in accuracy and clarity. It felt like a lab-quality test from the comfort of my home.